20126473899

素因数分解:

$3^1\times 7^1\times {\mathrm{3541}}^1\times {\mathrm{270659}}^1$

素因数の和:274210

約数の個数: 16

約数和(自身を含む): 30677687040

約数和(自身を除く): 10551213141

約数列:

[1, 3, 7, 21, 3541, 10623, 24787, 74361, 270659, 811977, 1894613, 5683839, 958403519, 2875210557, 6708824633, 20126473899]

約数ペア:

[(1, 20126473899), (3, 6708824633), (7, 2875210557), (21, 958403519), (3541, 5683839), (10623, 1894613), (24787, 811977), (74361, 270659)]